{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b7199a46752b5ca464c9a2abfa88a2283d02eef20aea451c5d1f3f777a445e6",
    "signature": "0x84e95ece599195c387b8b517e254207e3de7ed02a3808bad4eec34f4c8c877916f3828481fd803b700d29ddc17089d6689bb27f3728b78105f1e6736cf35f9e61c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}